feat: Update onMouseMoveSecondary to allow offset adjustments

.github/workflows/ci.yml

@@ -145,14 +145,14 @@ jobs:
           job: ${{ matrix.target.name }}
 
       - name: Package
-        if: ${{ vars.CI_ENABLE_PACKAGING && env.PACKAGE_BUILD == 'true' }}
+        if: ${{ env.PACKAGE_BUILD == 'true' }}
         run: python ./scripts/package.py
         env:
           WINDOWS_PFX_CERTIFICATE: ${{ secrets.WINDOWS_PFX }}
           WINDOWS_PFX_PASSWORD: ${{ secrets.WINDOWS_PFX_PASS }}
 
       - name: Upload
-        if: ${{ vars.CI_ENABLE_PACKAGING && env.PACKAGE_UPLOAD == 'true' }}
+        if: ${{ env.PACKAGE_UPLOAD == 'true' }}
         uses: ./.github/actions/dist-upload
         with:
           use-github: true
@@ -223,7 +223,7 @@ jobs:
           job: ${{ matrix.target.name }}
 
       - name: Package
-        if: ${{ vars.CI_ENABLE_PACKAGING && env.PACKAGE_BUILD == 'true' }}
+        if: ${{ env.PACKAGE_BUILD == 'true' }}
         run: ./scripts/package.py
         env:
           APPLE_CODESIGN_ID: ${{ secrets.APPLE_CODESIGN_ID }}
@@ -234,7 +234,7 @@ jobs:
           APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
 
       - name: Upload
-        if: ${{ vars.CI_ENABLE_PACKAGING && env.PACKAGE_UPLOAD == 'true' }}
+        if: ${{ env.PACKAGE_UPLOAD == 'true' }}
         uses: ./.github/actions/dist-upload
         with:
           use-github: true
@@ -308,14 +308,14 @@ jobs:
           job: linux-${{ matrix.distro.name }}
 
       - name: Package
-        if: ${{ vars.CI_ENABLE_PACKAGING && env.PACKAGE_BUILD == 'true' }}
+        if: ${{ env.PACKAGE_BUILD == 'true' }}
         env:
           LINUX_EXTRA_PACKAGES: ${{ matrix.distro.extra-packages }}
           LINUX_PACKAGE_USER: ${{ matrix.distro.package-user }}
         run: ./scripts/package.py
 
       - name: Upload
-        if: ${{ vars.CI_ENABLE_PACKAGING && env.PACKAGE_UPLOAD == 'true' }}
+        if: ${{ env.PACKAGE_UPLOAD == 'true' }}
         uses: ./.github/actions/dist-upload
         with:
           use-github: true

src/lib/server/Server.cpp

@@ -42,6 +42,7 @@
 #include "server/PrimaryClient.h"
 
 #include <climits>
+#include <cmath>
 #include <cstdlib>
 #include <cstring>
 #include <ctime>
@@ -1790,7 +1791,31 @@ void Server::sendDragInfo(BaseClientProxy *newScreen) {
 }
 
 void Server::onMouseMoveSecondary(SInt32 dx, SInt32 dy) {
-  LOG((CLOG_DEBUG2 "onMouseMoveSecondary %+d,%+d", dx, dy));
+  LOG((CLOG_DEBUG2 "onMouseMoveSecondary initial %+d,%+d", dx, dy));
+  const char *envVal = std::getenv("DESKFLOW_MOUSE_ADJUSTMENT");
+  if (envVal != nullptr) {
+    try {
+      double multiplier = std::stod(envVal); // Convert to double
+      SInt32 adjustedDx = static_cast<SInt32>(
+          std::round(dx * multiplier)); // Apply multiplier and round
+      SInt32 adjustedDy = static_cast<SInt32>(std::round(dy * multiplier));
+      LOG(
+          (CLOG_DEBUG2 "Adjusted to %+d,%+d using multiplier %.2f", adjustedDx,
+           adjustedDy, multiplier));
+      dx = adjustedDx; // Update dx and dy to adjusted values
+      dy = adjustedDy;
+    } catch (const std::exception &e) {
+      // Log the error message from the exception
+      LOG((
+          CLOG_ERR "Invalid DESKFLOW_MOUSE_ADJUSTMENT value: %s. Exception: %s",
+          envVal, e.what()));
+    }
+  } else {
+    LOG(
+        (CLOG_DEBUG1
+         "DESKFLOW_MOUSE_ADJUSTMENT not set, using original values %+d,%+d",
+         dx, dy));
+  }
 
   // mouse move on secondary (client's) screen
   assert(m_active != NULL);